Check that www.de-cix.net exists for IPv4 in case we have a typo on the domain name. Use dig to query the local name server (::1).


; <<>> DiG 9.4.1-P1 <<>> +trace +all de-cix.net soa
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 556
;; flags: qr ra; QUERY: 1, ANSWER: 13, AUTHORITY: 0, ADDITIONAL: 14

;; QUESTION SECTION:
;.				IN	NS

;; ANSWER SECTION:
.			18930	IN	NS	b.root-servers.net.
.			18930	IN	NS	g.root-servers.net.
.			18930	IN	NS	c.root-servers.net.
.			18930	IN	NS	d.root-servers.net.
.			18930	IN	NS	k.root-servers.net.
.			18930	IN	NS	h.root-servers.net.
.			18930	IN	NS	m.root-servers.net.
.			18930	IN	NS	j.root-servers.net.
.			18930	IN	NS	e.root-servers.net.
.			18930	IN	NS	i.root-servers.net.
.			18930	IN	NS	a.root-servers.net.
.			18930	IN	NS	l.root-servers.net.
.			18930	IN	NS	f.root-servers.net.

;; ADDITIONAL SECTION:
k.root-servers.net.	508448	IN	A	193.0.14.129
k.root-servers.net.	508448	IN	AAAA	2001:7fd::1
a.root-servers.net.	506922	IN	A	198.41.0.4
a.root-servers.net.	506922	IN	AAAA	2001:503:ba3e::2:30
c.root-servers.net.	207580	IN	A	192.33.4.12
d.root-servers.net.	204134	IN	A	128.8.10.90
d.root-servers.net.	204134	IN	AAAA	2001:500:2d::d
j.root-servers.net.	119192	IN	A	192.58.128.30
j.root-servers.net.	119192	IN	AAAA	2001:503:c27::2:30
b.root-servers.net.	465186	IN	A	192.228.79.201
e.root-servers.net.	462506	IN	A	192.203.230.10
i.root-servers.net.	507029	IN	A	192.36.148.17
i.root-servers.net.	507029	IN	AAAA	2001:7fe::53
f.root-servers.net.	507793	IN	A	192.5.5.241

;; Query time: 7 msec
;; SERVER: 127.0.0.1#53(127.0.0.1)
;; WHEN: Thu May 17 17:11:22 2012
;; MSG SIZE  rcvd: 512

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1472
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 13, ADDITIONAL: 14

;; QUESTION SECTION:
;de-cix.net.			IN	SOA

;; AUTHORITY SECTION:
net.			172800	IN	NS	a.gtld-servers.net.
net.			172800	IN	NS	b.gtld-servers.net.
net.			172800	IN	NS	c.gtld-servers.net.
net.			172800	IN	NS	d.gtld-servers.net.
net.			172800	IN	NS	e.gtld-servers.net.
net.			172800	IN	NS	f.gtld-servers.net.
net.			172800	IN	NS	g.gtld-servers.net.
net.			172800	IN	NS	h.gtld-servers.net.
net.			172800	IN	NS	i.gtld-servers.net.
net.			172800	IN	NS	j.gtld-servers.net.
net.			172800	IN	NS	k.gtld-servers.net.
net.			172800	IN	NS	l.gtld-servers.net.
net.			172800	IN	NS	m.gtld-servers.net.

;; ADDITIONAL SECTION:
a.gtld-servers.net.	172800	IN	A	192.5.6.30
b.gtld-servers.net.	172800	IN	A	192.33.14.30
c.gtld-servers.net.	172800	IN	A	192.26.92.30
d.gtld-servers.net.	172800	IN	A	192.31.80.30
e.gtld-servers.net.	172800	IN	A	192.12.94.30
f.gtld-servers.net.	172800	IN	A	192.35.51.30
g.gtld-servers.net.	172800	IN	A	192.42.93.30
h.gtld-servers.net.	172800	IN	A	192.54.112.30
i.gtld-servers.net.	172800	IN	A	192.43.172.30
j.gtld-servers.net.	172800	IN	A	192.48.79.30
k.gtld-servers.net.	172800	IN	A	192.52.178.30
l.gtld-servers.net.	172800	IN	A	192.41.162.30
m.gtld-servers.net.	172800	IN	A	192.55.83.30
a.gtld-servers.net.	172800	IN	AAAA	2001:503:a83e::2:30

;; Query time: 251 msec
;; SERVER: 2001:500:1::803f:235#53(h.root-servers.net)
;; WHEN: Thu May 17 17:11:22 2012
;; MSG SIZE  rcvd: 488

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 1129
;; flags: qr; QUERY: 1, ANSWER: 0, AUTHORITY: 3, ADDITIONAL: 3

;; QUESTION SECTION:
;de-cix.net.			IN	SOA

;; AUTHORITY SECTION:
de-cix.net.		172800	IN	NS	dns01.pironet-ndh.com.
de-cix.net.		172800	IN	NS	dns02.pironet-ndh.com.
de-cix.net.		172800	IN	NS	dns03.pironet-ndh.com.

;; ADDITIONAL SECTION:
dns01.pironet-ndh.com.	172800	IN	A	195.94.88.254
dns02.pironet-ndh.com.	172800	IN	A	194.64.31.3
dns03.pironet-ndh.com.	172800	IN	A	195.94.90.10

;; Query time: 132 msec
;; SERVER: 2001:503:a83e::2:30#53(a.gtld-servers.net)
;; WHEN: Thu May 17 17:11:23 2012
;; MSG SIZE  rcvd: 151

;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 699
;; flags: qr aa ra; QUERY: 1, ANSWER: 1, AUTHORITY: 3, ADDITIONAL: 3

;; QUESTION SECTION:
;de-cix.net.			IN	SOA

;; ANSWER SECTION:
de-cix.net.		3600	IN	SOA	dns01.pironet-ndh.com. hostmaster.de-cix.net. 2012033000 10000 900 2592000 1800

;; AUTHORITY SECTION:
de-cix.net.		1800	IN	NS	dns01.pironet-ndh.com.
de-cix.net.		1800	IN	NS	dns03.pironet-ndh.com.
de-cix.net.		1800	IN	NS	dns02.pironet-ndh.com.

;; ADDITIONAL SECTION:
dns01.pironet-ndh.com.	86400	IN	A	195.94.88.254
dns02.pironet-ndh.com.	86400	IN	A	194.64.31.3
dns03.pironet-ndh.com.	86400	IN	A	195.94.90.10

;; Query time: 988 msec
;; SERVER: 194.64.31.3#53(dns02.pironet-ndh.com)
;; WHEN: Thu May 17 17:11:24 2012
;; MSG SIZE  rcvd: 198

HTTP

Looking for CNAME of www.de-cix.net
Checking if there is a AAAA for www.de-cix.net ... success.
Sending...

HEAD / HTTP/1.1
Host: www.de-cix.net
User-Agent: ipv6-survey.pl/1.97 http://www.mrp.net/IPv6_Survey.html

Reading ...

HTTP/1.1 200 OK
Content-Type: text/html; charset=utf-8
Set-Cookie: fe_typo_user=b9789ef586306e2bb801ffc5d4cb019f; path=/; domain=.de-cix.net
Content-Length: 22512
Date: Thu, 17 May 2012 07:41:26 GMT
Age: 83480
Connection: keep-alive
cache-control: no-cache

Accessed / [2a02:c50:0:2:0:0:f:1] Response: HTTP/1.1 200 OK

SMTP

MX 10 relay2.de-cix.net
Looking for AAAA on relay2.de-cix.net
Connecting to 2a02:c50:0:1e:0:0:2:1 ... done.
220 de-cix.net ESMTP
250-de-cix.net
250-8BITMIME
250 SIZE 104857600
MX 10 relay.de-cix.net
Looking for AAAA on relay.de-cix.net

DNS

Looking for AAAA of NS dns01.pironet-ndh.com
No AAAA record for dns01.pironet-ndh.com
Looking for AAAA of NS dns02.pironet-ndh.com
No AAAA record for dns02.pironet-ndh.com
Looking for AAAA of NS dns03.pironet-ndh.com
No AAAA record for dns03.pironet-ndh.com

NTP

Looking for an A record for ntp.de-cix.net
Found an A or AAAA record. Now looking for a AAAA.
ntpdate -sq ntp.de-cix.net (2001:7f8:0:5:0:0:0:2)
server 2001:7f8:0:5::2, stratum 0, offset 0.000000, delay 0.00000
Found problem with stratum (0)

XMPP

Looking for a SRV record for _xmpp-client._tcp.de-cix.net
Looking for a SRV record for _xmpp-server._tcp.de-cix.net

Last Updated: Thu May 17 07:41:35 2012 UTC